P0712Medium urgency

Transmission Fluid Temperature Sensor Circuit Low Input

Transmission · Fluid Temperature

⚠️ Fix soon — transmission temperature monitoring impaired.

What this means

The transmission fluid temperature sensor is reading below minimum expected voltage. The TCM may unnecessarily limit performance or prevent torque converter lockup.

Likely causes

Failed TFT sensor (shorted)Most common
Short circuit in sensor wiringCommon
Contaminated transmission fluidCommon

Estimated repair cost

TFT sensor replacement$50 – $200

Wiring repair$75 – $200

Transmission fluid service$100 – $250

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Frequently asked questions

What does P0712 mean?

The transmission fluid temperature sensor is reading below minimum expected voltage. The TCM may unnecessarily limit performance or prevent torque converter lockup.

Is P0712 serious?

Fix soon — transmission temperature monitoring impaired.

How much does it cost to fix P0712?

Repair costs for P0712 range from $50 – $200 depending on the root cause and your vehicle.

Can I drive with P0712?

You can drive short distances but should have it repaired within 1-2 weeks to prevent further damage.